Meganobz / Big Mek In Mega Armour Fifth Dawn you can substitute this card

you can substitute this card for a Tribute(s)

Set: 2002 Collectors Tin Card type: Normal Monster Rarity: Secret Rare Attack: 2500 Defense: 2100 The ultimate wizard in terms of attack and defense

and carefully allocate your ISO-8 to power up your champion and attack your opponents

Set: Portal Three Kingdoms Type: Creature — Cat Rarity: Uncommon Cost: {2}{G} Whenever Trained Cheetah becomes blocked

Set: Duelist Pack 5: Aster Phoenix Card type: Effect Monster Rarity: Ultra Rare Attack: 800 Defense: 800 By removing from play this card while it''s in your Graveyard

Meganobz / Big Mek In Mega Armour Fifth Dawn you can substitute this card